baber/WOPTO huggingface dataset:
Patent KR-20020006957-A (KR)
Title: A steel conduit post for ground-making
Inventor: SHIN HONG SIK
IPC: E02D5/28
Filed: 2000-07-14
Abstract: PURPOSE: A steel pipe pile for a foundation work is provided to reduce the term and cost of construction by preventing the settlement of a steel pipe pile. CONSTITUTION: In a common steel pipe pile(10) for a foundation work having a reinforced ring assembled, fixed and attached to the outer circumference of a lower end, the steel pipe pile(10) is fixed to the inner circumference of the lower end by assembling a reinforced ring(11). When intruding a steel pipe pile(10) for a foundation work to the ground required by using an auger, a reinforced ring(11) is installed in the lower end of the steel pipe pile(10) to prevent the occurrence of a gap between the inside of a bored tunnel and the outside of the steel pipe pile formed by the intrusion of the steel pipe pile(10), so that underground water is not gathered in the lower end of the steel pipe pile(10) and the settlement of the steel pipe pile(10) caused by weakening of ground by underground water is prevented.
Patent KR-20000072065-A (KR)
Inventor: CHO KUK RAE
IPC: B01J2/00
Filed: 2000-07-20
Abstract: PURPOSE: A method for preparing a non-direct ratio compound of powdery titanium and metal or nonferrous metals being used for heat-radiant coating a Braun tube and a device therefor are provided which are able to reduce the consumption of energy and provide the non-direct ratio compound having a high degree of purity. CONSTITUTION: The method comprises steps of: (i) a physical pulverization process; and (ii) a chemical non-direct ratio compound reaction process. In the device, (i) a non-direct ratio compound of titanium and metal or nonferrous metals is injected with distilled water and a ball mill(11) into the inside of a vacant chamber(4) of a pipe body(2), where an inner wall plate(2a) having high strength and being operated by a motor is installed, and is pulverized in the water by being rotated at 60-300 revolutions per minute; (ii) the pulverized materials are chemically reacted and collected into a collecting container(10) when they are discharged from a discharge pipe(8) having a spiral guide route(9) where an oxygen supplying pipe(8') is intervened; and (iii) the collected reacted materials are injected into a mixer to stabilize the reacted materials.
Patent KR-20020014253-A (KR)
Title: Power amplification circuit able to bias voltage mediation
Inventor: OH YEONG MIN
IPC: H03F3/20
Filed: 2000-08-17
Abstract: PURPOSE: A power amplification circuit is provided, which controls a spurious power characteristics uniformly in the whole frequency band and reduces current consumption, by controlling a bias voltage of a power amplifier according to an amplitude and a frequency of an input signal of the power amplifier. CONSTITUTION: After inputting a part of a signal inputted to a power amplifier(40) via a capacitor(C1) through an input resistor(R1) in a signal detection part(10), it is output through an inversion port(-) of a negative feedback amplifier(11), and then the negative feedback amplifier outputs a control signal to control a bias voltage by determining a gain according to the frequency of the signal inputted through the input resistor. If the signal detection part outputs the control signal to control the bias voltage, the control signal is coupled through a capacitor(C2) and is output to a smoothing part(20). Then, the smoothing part converts the coupled control signal of the signal detection part into a DC control signal through a diode(D1) and a resistor(R3) and a capacitor(C3) and then outputs it to a variable constant power supply apparatus(30). When the variable constant power supply apparatus outputs a bias voltage(Vbias) to the power amplifier according to the DC control signal, the power amplifier amplifies a power of the signal inputted according to the bias voltage.
Patent KR-20010021457-A (KR)
Title: Recording apparatus, recording method and recording medium for preventing illegal duplication
Inventor: HIRAI JUN
IPC: G11B20/10
Filed: 2000-08-29
Abstract: PURPOSE: Disclosed is a recording device which surely prevents unauthorized copying. CONSTITUTION: An electronic watermark detecting circuit(11) detects an electronic watermark that is inserted into input signals. When the circuit(11) detects an electronic watermark, which prohibits making of a duplicate, a recording control circuit(13) stops a recording and controls a recording circuit(12) and a recording drive(15) so that recording to a DVD3 is prohibited for a beforehand set time.
Patent KR-20000072544-A (KR)
Inventor: LEE HOON HYEONG
IPC: G06Q50/22
Filed: 2000-09-08
Abstract: PURPOSE: A medical service method and system is provided to compare medical check-up elements and prices offered from each hospital, reserve a medical check-up based on the compared result, and offer a consulting service on check-up hospitals and check-up element patterns. CONSTITUTION: A medical service method comprises the steps of a user logging in a web server(S101), inputting a check-up reservation data(S102), transmitting the input check-up reservation data to the web server(S103), the web server checking if the check-up reservation data arrives(S104), analyzing the received data(S105), determining if the user selects a general medical check-up reservation or a selected one(S106), performing a medical consulting based on the general check-up or the selected one(S107-S111), determining if the user selects a mobile check-up reservation(S112), performing a consulting on the mobile check-up(S113), assuring the check-up based on the user's selection(S114, S115), and transmitting a corresponding documents to the user(S116).
Patent KR-20020021920-A (KR)
Inventor: CHO MIN CHEOL
IPC: C01B13/02
Filed: 2000-09-18
Abstract: PURPOSE: An oxygen generator is generated which generates high concentrated oxygen by continuously circulating air flown into the apparatus from the outside several times and passing the air through oxygen separation process by adsorption process. CONSTITUTION: The oxygen generator comprises an air pump(10) forcibly circulating the external air by flowing external air into the apparatus; two first and second three-way valves(21,22) which are connected to the air pump in a row so as to selectively control air channels; an oxygen separation device which is connected to each of the first and second three-way valves, performs the process of adsorbing and desorbing nitrogen in the atmosphere, and discharges the separated oxygen after separating oxygen from the external air sent by the air pump; an oxygen storage tank(50) which is connected to the oxygen separation device by the means of a check valve(35) so as to temporarily store oxygen gas separated and discharged from the oxygen separation device; an oxygen discharge device which is connected to the oxygen storage tank by the means of a one-way control valve so as to discharge oxygen into a user; and a two-way control valve which is connected to the one-way control valve as well as the first three-way valve so as to selectively control channels guiding oxygen inside the oxygen storage tank to the first three-way valve through the one-way control valve and channels guiding the flown in air to the first three-way valve by flowing external air into the apparatus, thereby continuously recirculating the oxygen gas stored in the oxygen storage tank, and repeatedly performs the oxygen separation process.
Patent KR-20010073976-A (KR)
Title: Handwriting Recognition System and the Method for Information Unit
Inventor: CHOI JI YEONG
IPC: G06K9/00
Filed: 2000-10-06
Abstract: PURPOSE: An apparatus and method for recognizing a hand writing for an information device is provided to recognize written characters with accuracy by separating and recognizing each character being inputted through a digitizer as the unit of consonant and vowel and combining the plurality of recognized consonants and vowels in order. CONSTITUTION: An input unit(10) comprises a digitizer(12) reading written characters as a coordinate value and outputting the characters and an exclusive pen(14). A control unit(30) receives coordinate values of written characters and analyzes the coordinate values and creates a piece of character vector and combines consonants and vowels and outputs a completed character code. A memory unit(20) stores a program for operating the control unit(30). A display unit(40) displays the character completed by combining the recognized consonants and vowels. The recognized character is transmitted to another system, a program or a routine through an interface(50). The control unit(30) comprises a stroke module(32), a vector process module(34), and a character completing module(36).
Patent KR-20010051092-A (KR)
Inventor: YAMADA YASUHISA
IPC: H01J37/317
Filed: 2000-10-18
Abstract: PURPOSE: To lessen the number of times of shot at the time of drawing a picture with a partial blanket exposure, and enhance the accuracy of a drawn pattern. CONSTITUTION: An electron beam 2 emitted from an electron beam generation source 1 is deflected by the first figure selecting deflector 3, and is applied on the specified aperture on the first mask 1, and the electron beam having permeated the first mask 4 is applied onto the second mask 7 after deflected by the second figure selecting deflector 6, and then, it is applied onto the semiconductor water 9 placed on a wafer stage 10, and partial blanket shot is performed. A partial blanket mask 7a to draw the center pattern of a cell array pattern is already made in the second mask 7, and a partial blanket exposure mask for surplus pattern is not made. The first mask 4 is provided with a main aperture 4a and an opening for irradiating the surplus pattern part of an area one-nth this main opening 4a.
Patent KR-20010000794-A (KR)
Inventor: OH BONG KYUN
Filed: 2000-10-19
Abstract: PURPOSE: A method for trade agency service using the internet is provided to operate a server system that registers and manages a vast number of trade companies as members and to promptly conduct direct transactions of small quantities of products by processing the preparation papers and the customs clearances on behalf of the purchasers who are connected to a website for direct transaction of diverse products that are offered by the server system. CONSTITUTION: A requester connects to a website to find a desired information(S41). If the requester has a specific product that he/she desires to import, he/she inputs and transmits an item list, item price, and its manufacturer to a server system(S42). The server system searches the client system to satisfy the requesters' demands(S45). When a company that satisfies the optimized conditions is determined, the server system transmits a payment request that demands the settlement of the product costs and export agency commission fee to the client system(S46). The requester makes an online payment through a predetermined method, a payment confirmation server certifies the payment(S47), and automatically informs the client system through a CTI server. After the reception of payment, the server system prepares every necessary importation documents, executes trade contracts, customs clearances, and after services on behalf of the requester, and demands payment for its services to the export client system(S48). If the export client system certifies the purchase request, the product cost amount is paid(S49).
Patent KR-20020031541-A (KR)
Title: Structure for storing buckle in rear seat of automobile
Inventor: KIM GI NAM
IPC: B60R22/18
Filed: 2000-10-20
Abstract: PURPOSE: A buckle of rear seat receipt type is provided to enhance a riding comfort by receiving the buckle into a rear seat cushion if the buckle is not used and extracting the buckle from the rear seat cushion when using the buckle to remove an interference of the buckle. CONSTITUTION: A pin(26) of a circular type is formed integrally at one side of a buckle(10). A concave receipt space(14) is provided at a mounting position of the buckle, and a case(18) of a cylindrical type is attached at an inner frame of a rear seat cushion(16) by a welding. A lower end portion of a guide plate(22) is mounted at one side of the case. A bent guide hole(24) of a ring type is formed at the guide plate, and a spring(20) is installed at an inside of the case(18). A buckle bar(12) is formed integrally at a bottom portion of the buckle. An end portion of the buckle bar is passed through the inside of the case, and the spring(20) is compressed.
Patent KR-20020041598-A (KR)
Inventor: NOH GYE HO
IPC: B21B3/00
Filed: 2000-11-28
Abstract: PURPOSE: A method for manufacturing a mini-mill hot-rolled steel sheet(JS-SPHT1) for pipeline and electric wire pipe with low yield strength before and after pipe forming is provided, in which N affecting to process hardening is precipitated in the form of AlN, thus increase rate of yield strength after piper forming is controlled within 7kg/mm¬2. CONSTITUTION: The method includes the steps of melting scrap comprising C 0.05 wt.% or less, Mn 0.20-0.50 wt.%, Si 0.05 wt.% or less, P 0.03 wt.% or less, S 0.015 wt.% or less, sol-Al 0.10-0.15 wt.%, N 0.008-0.015 wt.%, total tramp elements 0.25 wt.% or less, a balance of Fe in an electric furnace; continuous casting the molten steel into thin slab; finish hot rolling the thin slab in the temperature range of 860 to 890°C; and coiling the hot rolled steel sheet in the temperature range of 600 to 700°C. In this method, Al/N is controlled to be higher than 10, and the tramp elements comprises Cu 0.20 wt.% or less, Sn 0.05 wt.% or less, and Sb 0.05 wt.% or less.
Patent KR-20020047417-A (KR)
Title: Slurry for polishing metal layer of semiconductor device
Inventor: KIM SEOK JIN
IPC: H01L21/304
Filed: 2000-12-13
Abstract: PURPOSE: A slurry for polishing metal layers of semiconductor devices is provided to restrain decomposition of hydrogen peroxide by adding some ethylenediaminetetra. CONSTITUTION: A slurry for polishing metal layers of semiconductor devices is composed of a polishing agent having in the range of 0.10-10.00 weight%, an oxygenated water having in the range of 1.00-3.00 weight%, a ferrous nitrate having in the range of 0.03-0.10 weight%, an ethylenediaminetetra having in the range of 0.001-0.01 weight%, a pH controlling agent having in the range of 0.05-0.20 weight%, and a deionized water having in the range of 87.00-95.00 weight%.
Patent KR-20010062474-A (KR)
Inventor: FISCHER HELMUT
IPC: G11C5/02
Filed: 2000-12-15
Abstract: PURPOSE: A semiconductor memory of the dynamic random access type(DRAM) is provided to avoid collisions, a signal is advantageously generated which indicates whether or not any row or column selection signals are being applied to the decoders through the row selection signal line. CONSTITUTION: The semiconductor memory of the dynamic random access type(DRAM) includes memory cells(A1-A4) combined in addressable units of bit lines(BL) and word lines(WL). Each memory cell array is allocated a row decoder(RD) for selection of one of the word lines and a column decoder(CD) for selection of one of the bit lines, in the memory cell array. The row decoder(RD) is connected to a row selection signal(RADR) line for transmission of a selection signal. The row decoder(RD) is disposed at an edge of the memory cell array allocated thereto, and between the memory cell arrays. The column decoder(CD) is connected to the row selection signal line(RADR). The column decoder(CD) is disposed on the outer edge area both of the memory cell array allocated thereto and of the memory field.
Patent KR-20020052105-A (KR)
Title: Device for cleaning dust in duct of electric furnace
Inventor: WOO GYEONG HOE
IPC: F27B3/10
Filed: 2000-12-23
Abstract: PURPOSE: A device for preventing sticking of dust to the inside of secondary dust collection duct of an electric furnace is provided to prevent adherence of dust by removing dust collected into the secondary dust collection duct before dust is stuck to the secondary dust collection duct. CONSTITUTION: In a secondary dust collection duct(10) which is installed along a corner of the upper part of an enclose installed at the surroundings of an electric furnace, and on the side surface of which a dust inflow suction port is formed so as to collect dust inside the enclose, the device for preventing sticking of dust to the inside of the secondary dust collection duct of the electric furnace comprises a removal part which discharges dust piled up on the bottom of the secondary dust collection duct(10) to the lower side and comprises flaps(20) which are rotationally and axially connected to the lower part of the secondary dust collection duct(10) so that the flaps(20) form the bottom of the secondary dust collection duct(10), wherein the lower part of the secondary dust collection duct(10) is opened, driving cylinders(23) which are hinge connected to levers(22) installed at rotation shafts(21) of the flaps(20) and connected to one side of the secondary dust collection duct(10) so as to rotate the flaps(20), and a sensing means for control operating the driving cylinders(23) by sensing the piled dust in case that dust is piled up on the flaps(20); and a transfer part which transfers the dust discharged by the removal part and comprises a hopper(40) installed at the lower part of the flaps(20) of the secondary dust collection duct(10), a transfer screw(41) which is installed on the bottom of the hopper(40) in a length direction, and a driving motor(42) which is installed at the front end of the hopper(40) to rotate the transfer screw(41).
Patent KR-20020052551-A (KR)
Title: Fluorine-based polyimide composite membrane for gas separation
Inventor: KIM GWANG JE
IPC: B01D71/64
Filed: 2000-12-26
Abstract: PURPOSE: Provided is a method for preparing fluorine-based polyimide composite membrane for gas separation by dip-coating fluorine-based polyimide that is synthesized by imidization reaction of dianhydride(6FDA) compound with diamine compounds on porous substrate. CONSTITUTION: The present invention is characterized in that fluorine-based polyimide that is synthesized by imidization reaction of dianhydride(hexafluoroisopropylidene diphthalic anhydride) compound with diamine compounds is dip-coated on porous substrate such as polysulfone, polyethersulfone and polyacrylonitrile. In the method, diamine compound is selected from bis-aminohydroxyphenyl hexafluoropropane(BAPAF), diaminophenol hydroxychloride(DAP) and diaminobenzoic acid(DABA). Obtained fluorine-based polyimide composite membrane is dissolved in alcohol or glycol ether in an amount of 0.1 to 2 wt.%.
Patent KR-20020054217-A (KR)
Title: Apparatus for liquid crystal display having light cut-off seal
Inventor: KIM JIN MAN
IPC: G02F1/1335
Filed: 2000-12-27
Abstract: PURPOSE: A liquid crystal display having a light-shielding seal is provided to employ a seal having a light-shielding function so as to completely shield lights at the edge of a display panel. CONSTITUTION: A liquid crystal display panel includes a seal(10) having a function of blocking lights. A material of reflecting lights is added to the seal in order to shield lights emitted from a back light. A black coloring matter for blocking the lights emitted from the back light or a light absorption material for absorbing the lights emitted from the back light is added to the seal.
Patent KR-20020057040-A (KR)
Title: Method for manufacturing orgarnic electroluminescent display
Inventor: KANG JAE IK
IPC: H01L27/32
Filed: 2000-12-30
Abstract: PURPOSE: A method for manufacturing organic EL(Electro-Luminescent) display is provided to reduce a black spot of a display and improve an image quality by diversifying a vapor deposition direction of a vapor deposition source for a sealing material reaching a lower part of a cathode. CONSTITUTION: A first process forms an anode(13) on a glass substrate(11). A second process piles up a photoresist layer, and forms an insulation film and a cathode separation sidewall(15) through a UV(Ultraviolet) exposure. A third process performs a vapor deposition of an organic layer(17) on the anode(13) and performs a vapor deposition of a metallic layer on the organic layer(17). A fourth process performs a vapor deposition of a sealing material with moving a vapor deposition direction of a vapor deposition source(23) at an angle with a vertical shaft.
Patent KR-20010021642-A (KR)
Title: 포름 알데히드 함유 혼합물의 처리
IPC: C07C51/353
Filed: 1998-07-10
Abstract: 물과 2상 혼합물을 형성하는 액체 카르복실산 또는 카르복실산 에스테르 스트림으로부터 포름알데히드 화학종을 제거하는 방법으로 액체 유기 혼합물을 물이 추출 용제로서 사용되는 1회 이상의 액체 액체 추출 단계를 수행하여, 실질적으로 포름알데히드가 없는 유기상 스트림 및 액체 액체 추출로부터의 배출 스트림 중에 실질적으로 모든 포름알데히드를 포함하는 수성상을 제조하는 단계를 포함하는 방법이 개시되어 있다.  본 방법은 메틸 메타크릴레이트 생성물 스트림의 포름 알데히드 함량을 감소시키는데 특히 유용하다.
Patent KR-20010022219-A (KR)
Title: 멀티코아 유리 광섬유 및 이의 제조방법
IPC: C03B37/012
Filed: 1998-06-24
Abstract: 유리 광섬유 (20)는 단일 섬유 내에 융합된 다중 코아 (14)를 포함한다.    새로운 광섬유는 상기 코아가 상기 섬유를 길이를 따라 상기 섬유 내에서 서로에 대하여 상대적인 위치를 유지하기 때문에 가간섭적이다.    본 발명의 한 목적으로, 상기 섬유는 원형 단면을 나타내며, 또다른 목적으로, 본 발명은 다른 광학적 성분에 연결하기 위해 상기 섬유 내에 코아를 쉽게 배향시키도록 더 큰 이심률의 타원형 단면을 나타낸다.    배향 코아 (226)가 섬유 말단을 배향시키는 것을 더욱 돕기 위해 상기 섬유 내에 적합하게 포함될 수 있다.    새로운 광섬유의 제조에 있어서, 실리카 관 (12)은 코아 케인 (14)으로 채워진다.    결과적으로 형성된 어셈블리는 그 후, 바람직하게는 진공 하에서 인발되는 동안, 녹거나, 융합되어 통합된 멀티코아 섬유 블랭크 (10)를 형성하며, 그 후, 이는 표준 섬유 인발 기술을 이용하여 표준 지름 섬유로 인발될 수 있다.    또한, 융합 및 인발 단계가 단일 단계 공정에 결합될 수 있다.
Patent KR-20010022548-A (KR)
Title: 분배기로부터의 용탕을 잉곳 몰드로 인도하기 위한 주입스파웃트
Filed: 1998-07-18
Abstract: 본 발명은 분배기로부터의 용탕을 연속 주조용 잉곳 몰드로 인도하기 위한 주입 스파웃트에 관한 것이다.  이 스파웃트는 실질적으로 수직의 주입 채널(4)을 한정하는 관상 부분(3a)과, 분배 채널(10)을 한정하는 실질적으로 수평의 부분(3b)으로 이루어진 본체를 포함하며, 상기 두 부분은 특히 나사 체결에 의해 서로 조립되어 있다.  상기 주입 채널(4)은 분배기에 연결되도록 설계된 상단부와, 상기 분배 채널(10)로 흘러들게 되는 하단부를 구비하고, 상기 분배 채널은 연속 주조용 잉곳 몰드로 흘러들게 되는 2개 이상의 오리피스를 구비하며, 상기 주입 채널(4)내에는 장애물(14)이 설치되어 있다.  상기 주입 스파웃트는 장애물(14) 위에 있는 용탕의 누설을 방지하기 위한 수단을 포함한다.
Patent KR-20010032605-A (KR)
Title: 플랫 라이팅 장치
IPC: H01J65/00
Filed: 1999-09-11
Abstract: 본 발명은 발광 램프(33), 광 시스템(10;34) 및 광도전체판(11;35)을 가진 플랫 라이팅 장치(8;32)에 관한 것이다.  특히 램프의 단면도에 도시된 바와 같이 상기 광축(A)에 대해 측정된 각 스페이싱 β에서 광 분배가 적어도 하나의 최대값을 가지며, 각 스페이싱 β는, L이 광도전체판의 세로방향 길이(즉 상기 광축(A) 방향으로의 길이)이고 d가 그 두께일 때, 다음 관계식 │β│≥ arctan (d/L), (1)을 만족시키도록, 광 시스템(10;34)이 상기 광도전체판(11;35)으로 커플링되는 광의 공간 광 분배에 실질적으로 영향을 미친다.  이 방식으로, 높은 발광 밀도가 광도전체판의 정면(39)에서 이루어진다(도 1).
Patent KR-20010032858-A (KR)
Title: 단일 화물 이송용 분리 컨베이어
IPC: B65G47/96
Filed: 1998-12-08
Abstract: 본 발명은 특히 공항 수화물과 같은 단일 화물(unit load)을 컨베이어 벨트(3)로부터 이에 근접하는 적어도 한 개의 분기 컨베이어(branching conveyor)로 이송하기 위한 분리 컨베이어(separating conveyor)에 관한 것이다.  상기 분리 컨베이어는 운송 방향(F) 전후 배열되는, 그리고 안내 레일(6)을 따라 이동하는 하부 이송 부재(7)를 구비한다.  이때 상기 하부 이송 부재는 구동되는 견인 수단(4)에 의해 연속 회전하는 체인으로 결합된다.  상기 분리 컨베이어는 또한 상기 하부 이송 부재(7) 상에 배열되는 기울임암(8)을 구비한다.  이때 기울임암(8)의 기울어짐을 위해서 각각의 기울임암(8)에는 축(9) 외부에 커플링 로드(12)가 조인트 방식으로 접한다.  상기 기울임암(8)을 전환 부재(17)에 의해 축(9)을 중심으로 선회시키기 위해서는, 안내 롤러(14)가 안내 레일(15)에 대해 수직으로 옮겨져 장착되는 기울임 레일(16) 내로 전환될 수 있다.  상기 전환 레일(41)은 캠 기어에 의해 몰티즈 크로스 방식으로 선회될 수 있으며, 이때 상기 캠 기어는 운송 방향에 대해 횡단하는 쪽으로 향해 구동될 수 있는 핀 디스크(34)를 구비한다.  상기 핀 디스크는 핀(35)에 의해 틈새 내장형 디스크(37) 내에 배열된 틈새(36) 내로 진입한다.  이때 상기 틈새 내장형 디스크(37)에는, 틈새 내장형 디스크(37)의 선회 동작을 전환 레일(41)의 상하 이동으로 전환하기 위한 커넥팅 로드(40)가 장착된다.
Patent KR-20010024821-A (KR)
Title: 농원예용 살균제 조성물
IPC: A01N47/44
Filed: 1999-11-01
Abstract: 본 발명은 다음의 조합을 유효성분으로서 함유하며 살균제로서 매우 유효한 신규의 농원예용 살균제 조성물을 제공한다: 
     A) 하기 식의 1,1'-이미노디(옥타메틸렌)디구아니딘 또는 그것의 산부가염: 
     
       
     
     (이미녹타딘) 
     ; 및 
     B) 하기 식의 N-(2,3-디클로로-4-하이드록시페닐)-1-메틸사이클로헥산카르복사미드: 
     
       
     
     (펜헥사미드)